Gutiérrez Carmona, Cristina; Berraquero Taravillo, Raquel - In: Revista de Métodos Cuantitativos para la Economía y … 19 (2015), pp. 101-146
and productivity. The results show that the average technical efficiency for this retail sector in the period under study …The main objective of this study is the identification of the explanatory factors on the differences in efficiency in … occurred in the 1999 - 2012 period. Moreover, a preliminary analysis is carried out to study levels and evolution of efficiency …